Display screen or portion thereof with icon



FIG. 1 is a front view for a display screen or portion thereof with icon showing our new design; and,

FIG. 2 is the enlarged front view thereof, without broken lines for clarity of disclosure.

The dot-dash broken line immediately adjacent the solid-line portions of the design represents a boundary and forms no part of the claimed design.

The broken lines illustrating portions of the Display screen or portion thereof with icon are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with icon, as shown and described. 